gistfile1.txt

@Override
public IMessage onMessage(final PacketEnemyLevel message, MessageContext ctx) 
{			
	  IThreadListener mainThread = Minecraft.getMinecraft();
	  mainThread.addScheduledTask(new Runnable()
	  {
	  	  @Override
		    public void run() 
		    {	
			      Entity entity = Minecraft.getMinecraft().theWorld.getEntityByID(message.entityID);
					
			      if (entity != null && entity instanceof EntityMob)
			      {
				        final IEnemyLevel enemyLevel = CapabilityEnemyLevel.getEnemyLevel((EntityMob) entity);
					      enemyLevel.setEnemyLevel(message.level);
			      }
		    }
	  });

    return null;
}